1. Home
  2. CVE Database
  3. CVE-2026-1850
MEDIUM · 6.5

CVE-2026-1850

Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash.

Vulnerability Description

Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
MongodbMongodb>= 8.0.0, < 8.0.18

Related Weaknesses (CWE)

CWE-770

References

FAQ

What is CVE-2026-1850?

CVE-2026-1850 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash.

How severe is CVE-2026-1850?

CVE-2026-1850 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-1850?

Check the references section above for vendor advisories and patch information. Affected products include: Mongodb Mongodb.